/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:53,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:53,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:53,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:53,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:53,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:53,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:53,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:53,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:53,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:53,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:53,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:53,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:53,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:53,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:53,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:53,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:53,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:53,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:53,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:53,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:53,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:53,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:53,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:53,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:53,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:53,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:53,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:53,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:53,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:53,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:53,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:53,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:53,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:53,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:53,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:53,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:53,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:53,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:53,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:53,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:53,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:24:53,580 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:53,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:53,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:53,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:53,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:53,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:53,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:53,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:53,583 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:53,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:53,584 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:53,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:53,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:53,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:53,586 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:53,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:53,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:53,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:53,793 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:53,794 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:53,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-02 04:24:54,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:55,152 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:55,152 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-02 04:24:55,166 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/457f72da5/42735520c40d439ca22533232d826af7/FLAGb53996137 [2023-04-02 04:24:55,186 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/457f72da5/42735520c40d439ca22533232d826af7 [2023-04-02 04:24:55,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:55,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:55,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:55,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:55,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:55,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a91ad6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55, skipping insertion in model container [2023-04-02 04:24:55,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:55,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:55,464 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18514,18527] [2023-04-02 04:24:55,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:55,481 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:55,528 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18514,18527] [2023-04-02 04:24:55,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:55,541 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:55,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55 WrapperNode [2023-04-02 04:24:55,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:55,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:55,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:55,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:55,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:55,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:55,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:55,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:55,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (1/1) ... [2023-04-02 04:24:55,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:55,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:55,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:24:55,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:24:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:24:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:24:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:55,869 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:55,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:56,232 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:56,239 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:56,240 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:56,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:56 BoogieIcfgContainer [2023-04-02 04:24:56,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:56,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:56,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:56,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:56,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:55" (1/3) ... [2023-04-02 04:24:56,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d72f824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:56, skipping insertion in model container [2023-04-02 04:24:56,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:55" (2/3) ... [2023-04-02 04:24:56,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d72f824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:56, skipping insertion in model container [2023-04-02 04:24:56,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:56" (3/3) ... [2023-04-02 04:24:56,249 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2023-04-02 04:24:56,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:56,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:56,321 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:56,327 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c0f11d6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:56,328 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand has 179 states, 97 states have (on average 1.288659793814433) internal successors, (125), 110 states have internal predecessors, (125), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-02 04:24:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:56,344 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:56,345 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:56,345 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:56,349 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:56,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1482318707, now seen corresponding path program 1 times [2023-04-02 04:24:56,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:56,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192830376] [2023-04-02 04:24:56,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:56,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:56,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192830376] [2023-04-02 04:24:56,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192830376] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:56,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:56,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:56,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501183874] [2023-04-02 04:24:56,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:56,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:56,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:56,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:56,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:56,737 INFO L87 Difference]: Start difference. First operand has 179 states, 97 states have (on average 1.288659793814433) internal successors, (125), 110 states have internal predecessors, (125), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:57,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:57,176 INFO L93 Difference]: Finished difference Result 301 states and 387 transitions. [2023-04-02 04:24:57,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:57,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:24:57,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:57,191 INFO L225 Difference]: With dead ends: 301 [2023-04-02 04:24:57,191 INFO L226 Difference]: Without dead ends: 166 [2023-04-02 04:24:57,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:57,198 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 173 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:57,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 77 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:24:57,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2023-04-02 04:24:57,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 136. [2023-04-02 04:24:57,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 78 states have (on average 1.2307692307692308) internal successors, (96), 88 states have internal predecessors, (96), 34 states have call successors, (34), 28 states have call predecessors, (34), 23 states have return successors, (29), 25 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-02 04:24:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2023-04-02 04:24:57,274 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2023-04-02 04:24:57,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:57,275 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2023-04-02 04:24:57,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2023-04-02 04:24:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:57,277 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:57,277 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:57,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:57,278 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:57,278 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:57,278 INFO L85 PathProgramCache]: Analyzing trace with hash 340536243, now seen corresponding path program 1 times [2023-04-02 04:24:57,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:57,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871400361] [2023-04-02 04:24:57,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:57,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:57,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871400361] [2023-04-02 04:24:57,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871400361] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:57,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:57,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:57,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588991943] [2023-04-02 04:24:57,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:57,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:57,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:57,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:57,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:57,382 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:57,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:57,686 INFO L93 Difference]: Finished difference Result 242 states and 295 transitions. [2023-04-02 04:24:57,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:57,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:24:57,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:57,689 INFO L225 Difference]: With dead ends: 242 [2023-04-02 04:24:57,689 INFO L226 Difference]: Without dead ends: 156 [2023-04-02 04:24:57,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:24:57,691 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 195 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:57,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 61 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:57,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-04-02 04:24:57,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2023-04-02 04:24:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 72 states have (on average 1.2361111111111112) internal successors, (89), 82 states have internal predecessors, (89), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-02 04:24:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2023-04-02 04:24:57,714 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60 [2023-04-02 04:24:57,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:57,714 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2023-04-02 04:24:57,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2023-04-02 04:24:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 04:24:57,716 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:57,716 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:57,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:57,716 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:57,716 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:57,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1076022224, now seen corresponding path program 1 times [2023-04-02 04:24:57,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:57,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386854987] [2023-04-02 04:24:57,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:57,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:24:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-04-02 04:24:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:57,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:57,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386854987] [2023-04-02 04:24:57,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386854987] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:57,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:57,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:57,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801279777] [2023-04-02 04:24:57,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:57,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:57,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:57,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:57,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:57,954 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:58,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:58,499 INFO L93 Difference]: Finished difference Result 255 states and 314 transitions. [2023-04-02 04:24:58,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:24:58,500 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-04-02 04:24:58,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:58,505 INFO L225 Difference]: With dead ends: 255 [2023-04-02 04:24:58,505 INFO L226 Difference]: Without dead ends: 156 [2023-04-02 04:24:58,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:24:58,512 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 281 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:58,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 65 Invalid, 751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:24:58,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-04-02 04:24:58,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2023-04-02 04:24:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 72 states have (on average 1.2222222222222223) internal successors, (88), 81 states have internal predecessors, (88), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-02 04:24:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2023-04-02 04:24:58,550 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65 [2023-04-02 04:24:58,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:58,552 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2023-04-02 04:24:58,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2023-04-02 04:24:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-02 04:24:58,556 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:58,556 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:58,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:58,557 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:58,557 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:58,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1401246642, now seen corresponding path program 1 times [2023-04-02 04:24:58,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:58,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80345338] [2023-04-02 04:24:58,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:24:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:24:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:24:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:24:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-04-02 04:24:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 04:24:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:58,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:58,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80345338] [2023-04-02 04:24:58,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80345338] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:58,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:58,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:58,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718988483] [2023-04-02 04:24:58,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:58,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:58,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:58,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:58,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:58,805 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-02 04:24:59,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:59,128 INFO L93 Difference]: Finished difference Result 212 states and 264 transitions. [2023-04-02 04:24:59,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:24:59,129 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 78 [2023-04-02 04:24:59,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:59,130 INFO L225 Difference]: With dead ends: 212 [2023-04-02 04:24:59,130 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:59,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:24:59,138 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 220 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:59,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [220 Valid, 53 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:59,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:59,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:24:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:59,141 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2023-04-02 04:24:59,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:59,141 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:59,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-02 04:24:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:59,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:59,144 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:59,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:59,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:59,793 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:59,793 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:59,793 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:59,793 INFO L899 garLoopResultBuilder]: For program point L606(lines 583 607) no Hoare annotation was computed. [2023-04-02 04:24:59,793 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L590-1(lines 590 594) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point L667(lines 640 668) no Hoare annotation was computed. [2023-04-02 04:24:59,794 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point L660-1(line 660) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 651) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point L642(line 642) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-02 04:24:59,795 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 483 505) no Hoare annotation was computed. [2023-04-02 04:24:59,795 INFO L895 garLoopResultBuilder]: At program point L495(line 495) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:59,795 INFO L895 garLoopResultBuilder]: At program point L495-1(line 495) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:59,796 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 500) no Hoare annotation was computed. [2023-04-02 04:24:59,796 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 483 505) no Hoare annotation was computed. [2023-04-02 04:24:59,796 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 493 500) no Hoare annotation was computed. [2023-04-02 04:24:59,796 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-02 04:24:59,796 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,798 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 483 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,798 INFO L895 garLoopResultBuilder]: At program point L489(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,798 INFO L895 garLoopResultBuilder]: At program point L489-1(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2023-04-02 04:24:59,798 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-04-02 04:24:59,799 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2023-04-02 04:24:59,799 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 464) no Hoare annotation was computed. [2023-04-02 04:24:59,799 INFO L899 garLoopResultBuilder]: For program point L457(line 457) no Hoare annotation was computed. [2023-04-02 04:24:59,799 INFO L899 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed. [2023-04-02 04:24:59,799 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L454(line 454) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L451(line 451) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2023-04-02 04:24:59,800 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-02 04:24:59,800 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 274) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 261 279) the Hoare annotation is: true [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 261 279) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 261 279) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 853) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 860) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point L840-1(lines 840 860) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L895 garLoopResultBuilder]: At program point L183(line 183) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 164 188) no Hoare annotation was computed. [2023-04-02 04:24:59,801 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 164 188) no Hoare annotation was computed. [2023-04-02 04:24:59,802 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,802 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,802 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2023-04-02 04:24:59,802 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,802 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,802 INFO L899 garLoopResultBuilder]: For program point L170-1(line 170) no Hoare annotation was computed. [2023-04-02 04:24:59,802 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2023-04-02 04:24:59,803 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2023-04-02 04:24:59,803 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2023-04-02 04:24:59,803 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 343 408) no Hoare annotation was computed. [2023-04-02 04:24:59,803 INFO L895 garLoopResultBuilder]: At program point L401(lines 352 402) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:59,803 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 343 408) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,803 INFO L899 garLoopResultBuilder]: For program point L391(lines 391 395) no Hoare annotation was computed. [2023-04-02 04:24:59,803 INFO L895 garLoopResultBuilder]: At program point L391-2(lines 383 396) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,803 INFO L899 garLoopResultBuilder]: For program point L354(lines 353 400) no Hoare annotation was computed. [2023-04-02 04:24:59,803 INFO L895 garLoopResultBuilder]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,803 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 396) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point L373-1(lines 373 379) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L895 garLoopResultBuilder]: At program point L398(lines 353 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,804 INFO L895 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 369) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point L363-1(lines 363 369) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 343 408) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 952 960) no Hoare annotation was computed. [2023-04-02 04:24:59,804 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 960) the Hoare annotation is: true [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 952 960) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 936) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point L928-2(lines 928 936) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 920 942) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 920 942) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 196) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 951) the Hoare annotation is: true [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 943 951) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 943 951) no Hoare annotation was computed. [2023-04-02 04:24:59,805 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 911 919) the Hoare annotation is: true [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 911 919) no Hoare annotation was computed. [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 911 919) no Hoare annotation was computed. [2023-04-02 04:24:59,806 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,806 INFO L895 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,806 INFO L895 garLoopResultBuilder]: At program point L112(line 112) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point L110(lines 106 128) no Hoare annotation was computed. [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point L108(lines 106 128) no Hoare annotation was computed. [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2023-04-02 04:24:59,806 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 103 129) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,806 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point L417-1(line 417) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 411 440) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point L436(lines 411 440) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point L432(line 432) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 411 440) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point L425-1(lines 425 429) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point L422(line 422) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point L421-2(lines 421 435) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point L879-1(lines 875 886) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 875 886) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 886) the Hoare annotation is: true [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 280 287) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 280 287) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 280 287) no Hoare annotation was computed. [2023-04-02 04:24:59,807 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 887 898) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point L891-1(lines 887 898) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 898) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 962 969) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 962 969) the Hoare annotation is: true [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 962 969) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 138 162) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L895 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,808 INFO L895 garLoopResultBuilder]: At program point L148(line 148) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2023-04-02 04:24:59,808 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,808 INFO L899 garLoopResultBuilder]: For program point L144-1(line 144) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 162) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,809 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 292 299) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 299) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 292 299) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 300 309) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 309) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 300 309) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L902 garLoopResultBuilder]: At program point L320(line 320) the Hoare annotation is: true [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L320-1(line 320) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 335) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 310 338) no Hoare annotation was computed. [2023-04-02 04:24:59,809 INFO L902 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: true [2023-04-02 04:24:59,809 INFO L899 garLoopResultBuilder]: For program point L316-1(line 316) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 310 338) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 338) the Hoare annotation is: true [2023-04-02 04:24:59,810 INFO L895 garLoopResultBuilder]: At program point L325(line 325) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 329) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 332) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 216 224) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 216 224) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 216 224) the Hoare annotation is: true [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 252) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L244-2(lines 244 252) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 225 260) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 225 260) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 240) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point L232-2(lines 232 240) no Hoare annotation was computed. [2023-04-02 04:24:59,810 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 225 260) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L895 garLoopResultBuilder]: At program point L477(line 477) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 472 482) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 472 482) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 472 482) no Hoare annotation was computed. [2023-04-02 04:24:59,811 INFO L899 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2023-04-02 04:24:59,812 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 205 215) no Hoare annotation was computed. [2023-04-02 04:24:59,812 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 205 215) the Hoare annotation is: true [2023-04-02 04:24:59,812 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 205 215) no Hoare annotation was computed. [2023-04-02 04:24:59,812 INFO L902 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: true [2023-04-02 04:24:59,812 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 197 204) no Hoare annotation was computed. [2023-04-02 04:24:59,812 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 204) the Hoare annotation is: true [2023-04-02 04:24:59,812 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 197 204) no Hoare annotation was computed. [2023-04-02 04:24:59,812 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 807) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 814) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L727(lines 726 746) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-04-02 04:24:59,813 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 764) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 776) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 732) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L747(lines 725 748) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 722) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 899 910) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point L903-1(lines 899 910) no Hoare annotation was computed. [2023-04-02 04:24:59,814 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 899 910) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:59,815 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:59,815 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:59,819 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:59,821 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:59,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:59 BoogieIcfgContainer [2023-04-02 04:24:59,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:59,832 INFO L158 Benchmark]: Toolchain (without parser) took 4642.35ms. Allocated memory was 346.0MB in the beginning and 468.7MB in the end (delta: 122.7MB). Free memory was 307.8MB in the beginning and 407.4MB in the end (delta: -99.6MB). Peak memory consumption was 272.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:59,832 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:59,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.07ms. Allocated memory is still 346.0MB. Free memory was 307.8MB in the beginning and 289.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-02 04:24:59,833 INFO L158 Benchmark]: Boogie Preprocessor took 64.25ms. Allocated memory is still 346.0MB. Free memory was 289.5MB in the beginning and 285.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:59,833 INFO L158 Benchmark]: RCFGBuilder took 625.95ms. Allocated memory is still 346.0MB. Free memory was 285.8MB in the beginning and 245.4MB in the end (delta: 40.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2023-04-02 04:24:59,833 INFO L158 Benchmark]: TraceAbstraction took 3587.85ms. Allocated memory was 346.0MB in the beginning and 468.7MB in the end (delta: 122.7MB). Free memory was 244.9MB in the beginning and 407.4MB in the end (delta: -162.5MB). Peak memory consumption was 209.2MB. Max. memory is 8.0GB. [2023-04-02 04:24:59,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 351.07ms. Allocated memory is still 346.0MB. Free memory was 307.8MB in the beginning and 289.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 64.25ms. Allocated memory is still 346.0MB. Free memory was 289.5MB in the beginning and 285.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 625.95ms. Allocated memory is still 346.0MB. Free memory was 285.8MB in the beginning and 245.4MB in the end (delta: 40.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 3587.85ms. Allocated memory was 346.0MB in the beginning and 468.7MB in the end (delta: 122.7MB). Free memory was 244.9MB in the beginning and 407.4MB in the end (delta: -162.5MB). Peak memory consumption was 209.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 909 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 869 mSDsluCounter, 256 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 167 mSDsCounter, 533 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1437 IncrementalHoareTripleChecker+Invalid, 1970 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 533 mSolverCounterUnsat, 89 mSDtfsCounter, 1437 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 249 PreInvPairs, 269 NumberOfFragments, 612 HoareAnnotationTreeSize, 249 FomulaSimplifications, 1642 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 62 FomulaSimplificationsInter, 721 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 572 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:59,853 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...